New Autofill API: SaveInfo.setTriggerId()

Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases -t android.autofillservice.cts.SimpleSaveActivityTest#testExplicitySaveButton
Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases -t android.autofillservice.cts.SimpleSaveActivityTest#testExplicitySaveButtonWhenAppClearFields
Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases

Bug: 65118073
Fixes: 67006548

Change-Id: Id12179086567d014f35fe4177b041745fb19bafd
11 files changed